import java.util.Arrays;


public class Main4 {	
    public static void main(String[] args) {
        final String mainThreadName = Thread.currentThread().getName();
        Thread t1 = new Thread(() -> {		
				System.out.println(mainThreadName);
				System.out.println(Thread.currentThread().getName());
				System.out.println(Arrays.toString(Thread.currentThread().getClass().getInterfaces()));			
		});
        t1.start();
    }
}
